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-rw-r--r--fs/ext4/inode.c14
-rw-r--r--fs/ext4/ioctl.c4
-rw-r--r--fs/ext4/xattr.c1
3 files changed, 10 insertions, 9 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a56c57375456..6da73be32bff 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5349,6 +5349,7 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
int error, rc = 0;
int orphan = 0;
const unsigned int ia_valid = attr->ia_valid;
+ bool inc_ivers = true;
if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
return -EIO;
@@ -5432,8 +5433,8 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
return -EINVAL;
}
- if (attr->ia_size != inode->i_size)
- inode_inc_iversion(inode);
+ if (attr->ia_size == inode->i_size)
+ inc_ivers = false;
if (shrink) {
if (ext4_should_order_data(inode)) {
@@ -5535,6 +5536,8 @@ out_mmap_sem:
}
if (!error) {
+ if (inc_ivers)
+ inode_inc_iversion(inode);
setattr_copy(mnt_userns, inode, attr);
mark_inode_dirty(inode);
}
@@ -5738,13 +5741,6 @@ int ext4_mark_iloc_dirty(handle_t *handle,
}
ext4_fc_track_inode(handle, inode);
- /*
- * ea_inodes are using i_version for storing reference count, don't
- * mess with it
- */
- if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL))
- inode_inc_iversion(inode);
-
/* the do_update_inode consumes one bh->b_count */
get_bh(iloc->bh);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 3cf3ec4b1c21..ad3a294a88eb 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -452,6 +452,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
swap_inode_data(inode, inode_bl);
inode->i_ctime = inode_bl->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
inode->i_generation = prandom_u32();
inode_bl->i_generation = prandom_u32();
@@ -665,6 +666,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
ext4_set_inode_flags(inode, false);
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
err = ext4_mark_iloc_dirty(handle, inode, &iloc);
flags_err:
@@ -775,6 +777,7 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
EXT4_I(inode)->i_projid = kprojid;
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
out_dirty:
rc = ext4_mark_iloc_dirty(handle, inode, &iloc);
if (!err)
@@ -1257,6 +1260,7 @@ static long __ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (err == 0) {
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
inode->i_generation = generation;
err = ext4_mark_iloc_dirty(handle, inode, &iloc);
}
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 533216e80fa2..36d6ba7190b6 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2412,6 +2412,7 @@ retry_inode:
if (!error) {
ext4_xattr_update_super_block(handle, inode->i_sb);
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
if (!value)
no_expand = 0;
error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);